Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754525AbYJAHzt (ORCPT ); Wed, 1 Oct 2008 03:55:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752923AbYJAHzk (ORCPT ); Wed, 1 Oct 2008 03:55:40 -0400 Received: from hera.kernel.org ([140.211.167.34]:56335 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752263AbYJAHzj (ORCPT ); Wed, 1 Oct 2008 03:55:39 -0400 Message-ID: <48E32C93.8060201@kernel.org> Date: Wed, 01 Oct 2008 16:53:55 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.12 (X11/20071114) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: SATA Cold Boot problems on >2.6.25 with NV References: <48D89C85.2080104@panasas.com> <20080924084846.GA2094@anita> <48DA0A2C.8010008@kernel.org> <20080924105943.GB2094@anita> <20080925081848.GB2305@anita> <48DEA40D.40709@kernel.org> <20080930081257.GB18961@anita.doom> <48E232FC.1090902@kernel.org> <20080930151622.GC18961@anita.doom> <48E25831.4030505@kernel.org> <20081001073817.GA3098@anita.doom> In-Reply-To: <20081001073817.GA3098@anita.doom> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Wed, 01 Oct 2008 07:55:39 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1391 Lines: 45 Konstantin Kletschke wrote: > Am 2008-10-01 01:47 +0900 schrieb Tejun Heo: >> Please apply the attached patch and see whether the problem goes >> away. > > I will take care of this this evening. > >> Also, can you test whether hotplug works with the patch applied? > > Erm... I never did Hotplug on SATA, should I plug out the Disk out of > the Mainboard Connector to see what happens? I suspect I need another > additional disk the or a live-usb linux with this Kernel... Or you can boot into single mode, ro mount / with kernel messages redirected to console and hot unplug/plug the root disk and see what happens. > Should this > >> diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c >> index 14601dc..18f81d2 100644 >> +++ b/drivers/ata/sata_nv.c >> @@ -433,6 +433,7 @@ static struct ata_port_operations nv_nf2_ops = { >> .inherits = &nv_common_ops, >> .freeze = nv_nf2_freeze, >> .thaw = nv_nf2_thaw, >> + .hardreset = ATA_OP_NULL, >> }; >> >> static struct ata_port_operations nv_ck804_ops = { > > go onto vanilla 2.6.27_rc7 WITH or withOUT > sata_nv-reinstate-nv_hardreset.patch? With. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/